Rear portion of a vehicle



FIG. 1 is a left rear three quarter view of a rear portion a vehicle;

FIG. 2 is a right rear three quarter view of a rear portion of a vehicle;

FIG. 3 is a left side view of a rear portion of a vehicle;

FIG. 4 is a right side view of rear portion of a vehicle; and,

FIG. 5 is a rear view of a rear portion of a vehicle.

The portions of the figures shown with diagonal lines are for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a rear portion of a vehicle, as shown and described. 